The best time to go to San Sebastian, Retalhuleu Department, Guatemala, is during the dry season, which runs from November to April.During these months, you'll experience pleasant, warm weather with minimal rainfall, making it ideal for exploring the region's attractions. The clear skies are superb for enjoying outdoor activities like visiting the nearby Xetulul and Xocomil parks without the interruption of heavy downpours.For families, visiting during the dry season is particularly beneficial. The consistent good weather ensures all the outdoor rides and water attractions at the popular theme parks are fully operational and enjoyable. You won't have to worry about activities being cancelled or cut short due to rain, allowing for a stress-free and fun-filled holiday.Couples looking for a relaxing getaway will also appreciate the dry season. The comfortable temperatures are great for leisurely strolls through the town or enjoying the local cuisine at an outdoor cafe.